pair,contact1,contact2,flow1,flow2 1m57_D_,3,6,1,1 1m57_D_,8,10,1,1 1m57_D_,9,13,1,1 1m57_D_,10,14,1,1 1m57_D_,11,15,1,1 1m57_D_,12,16,1,1 1m57_D_,13,17,1,1 1m57_D_,14,18,1,1 1m57_D_,15,19,1,1 1m57_D_,16,20,1,1 1m57_D_,17,21,1,1 1m57_D_,18,22,1,1 1m57_D_,19,23,1,1 1m57_D_,20,24,1,1 1m57_D_,21,25,1,1 1m57_D_,22,26,1,1 1m57_D_,23,27,1,1 1m57_D_,24,28,1,1 1m57_D_,25,29,1,1 1m57_D_,26,30,1,1 1m57_D_,27,31,1,1 1m57_D_,28,32,1,1 1m57_D_,29,33,1,1 1m57_D_,30,34,1,1 1m57_D_,31,35,1,1 1m57_D_,32,36,1,1 1m57_D_,33,37,1,1 1m57_D_,34,38,1,1 1m57_D_,35,39,1,1 1m57_D_,36,40,1,1 1m57_D_,37,41,1,1 1m57_D_,38,41,1,1 1m57_D_,38,42,1,1